isolampsic point

https://doi.org/10.1351/goldbook.IT07404
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Note:
The term derives from the Greek words isos: equal, and lampein: to emit light or to shine. Isolampsic is thus parallel to isosbestic.
Source:
PAC, 2007, 79, 293. (Glossary of terms used in photochemistry, 3rd edition (IUPAC Recommendations 2006)) on page 358 [Terms] [Paper]